2553330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6547}}^1$

素因数の和:6570

約数の個数: 32

約数和(自身を含む): 6600384

約数和(自身を除く): 4047054

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 6547, 13094, 19641, 32735, 39282, 65470, 85111, 98205, 170222, 196410, 255333, 425555, 510666, 851110, 1276665, 2553330]

約数ペア:

[(1, 2553330), (2, 1276665), (3, 851110), (5, 510666), (6, 425555), (10, 255333), (13, 196410), (15, 170222), (26, 98205), (30, 85111), (39, 65470), (65, 39282), (78, 32735), (130, 19641), (195, 13094), (390, 6547)]